Motorola LS1203 - Manual (Page 156)

8 - 44 Symbol LS1203 Product Reference Guide
Symbology - Specific Security Levels
Redundancy Level
The scanner offers four levels of decode redundancy. Select higher redundancy levels for decreasing levels of bar
code quality. As redundancy levels increase, the scanner’s aggressiveness decreases.
Select the redundancy level appropriate for the bar code quality.
Redundancy Level 1
The following code types must be successfully read twice before being decoded:
Redundancy Level 2
The following code types must be successfully read twice before being decoded:
Redundancy Level 3
Code types other than the following must be successfully read twice before being decoded. The following codes
must be read three times:
Table 8-2 Redundancy Level 1 Code Types
Code Type Code Length
Codabar 8 characters or less
MSI 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Table 8-3 Redundancy Level 2 Code Types
Code Type Code Length
All All
Table 8-4 Redundancy Level 3 Code Types
Code Type Code Length
MSI 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Codabar 8 characters or less